#289933
Closest named color: Irish Green (#019529). oklch(60% 0.172 144.3), rgb(40, 153, 51).
Aa
Black text reads best on this color (5.69:1).
About this color
#289933 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.172 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.020 away. Black text reads best on it, at 5.69:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #289933 |
| RGB | rgb(40, 153, 51) |
| HSL | hsl(126, 59%, 38%) |
| OKLCH | oklch(60% 0.172 144.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #289933 | 3.68:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #289933 | 5.69:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #289933 text on white | 3.68:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #289933 text on black | 5.69:1 | AA | Lc -37.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EEE0
oklch(93.5% 0.024 145.4)
-
Step 200
200
#C7E2C6
oklch(88.5% 0.048 144.2)
-
Step 300
300
#9FCF9F
oklch(80.8% 0.084 144.8)
-
Step 400
400
#68B669
oklch(70.7% 0.134 144.3)
-
Step 500
500 (this color)
#289933
oklch(60% 0.172 144.3)
-
Step 600
600
#008C1E
oklch(55.6% 0.178 144.3)
-
Step 700
700
#007618
oklch(49.1% 0.157 144.4)
-
Step 800
800
#006112
oklch(42.8% 0.137 144.4)
-
Step 900
900
#0C5014
oklch(37.7% 0.112 144.4)
-
Step 950
950
#0B2F0D
oklch(27% 0.071 144.1)
#289933 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9C8B26 | 0.127 |
| Deuteranopia (no green cones) | #8F823C | 0.126 |
| Tritanopia (no blue cones) | #009584 | 0.107 |
| Achromatopsia (no color) | #858585 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #289933
#289933
oklch(60% 0.172 144.3)
- #B155B9
#B155B9
oklch(60% 0.173 324.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #289933, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.020
- Kelley Green #009337 ΔE 0.024
- Grass Green #3F9B0B ΔE 0.025
- Grassy Green #419C03 ΔE 0.029
- True Green #089404 ΔE 0.032
- Emerald Green #028F1E ΔE 0.036
- Forest Green #228B22 ΔE 0.042
- Sap Green #5C8B15 ΔE 0.050
Use #289933 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.